Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual distrito teve SC reservado e 169 Constituintes?
 ###Tabelas: CREATE TABLE list_of_urban_settlements_in_vojvodina (list_of_urban_settlements_in_vojvodina_id AUTO_INCREMENT PRIMARY KEY, Urban settlement VARCHAR, Cyrillic Name VARCHAR, City / municipality VARCHAR, District VARCHAR, Population (1991) INT, Population (2002) INT, Population (2011) INT) CREATE TABLE college_career (college_career_id AUTO_INCREMENT PRIMARY KEY, Rank INT, Name VARCHAR, Attempts INT, Net Yds INT, Yds/Att INT, Year INT) CREATE TABLE singles:_15_8_titles_7_runner–ups (singles:_15_8_titles_7_runner–ups_id AUTO_INCREMENT PRIMARY KEY, Outcome VARCHAR, Year INT, Championship VARCHAR, Surface VARCHAR, Opponent in the final VARCHAR, Score in the final VARCHAR) CREATE TABLE assembly_segments (assembly_segments_id AUTO_INCREMENT PRIMARY KEY, Constituency number VARCHAR, Name VARCHAR, Reserved for ( SC / ST /None) VARCHAR, District VARCHAR, Number of electorates (2003) INT) CREATE TABLE senior_pga_tour_wins_10 (senior_pga_tour_wins_10_id AUTO_INCREMENT PRIMARY KEY, Date VARCHAR, Tournament VARCHAR, Winning score VARCHAR, Margin of victory VARCHAR, Runner(s)-up VARCHAR)  
SELECT District FROM assembly_segments WHERE Reserved for ( SC / ST /None) = sc AND Constituency number = 169